UI React Frontend Developer Jobs in Denver, CO

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Software Engineering Technical Leader

Splunk Inc.

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California, USA

Full-time

Description Splunk is here to build a safer and more resilient digital world. The world's leading enterprises use our unified security and observability platform to keep their digital systems secure and reliable. While customers love our technology, it's our people that make Splunk stand out as an amazing career destination and why we've won so many awards as a best place to work. If you become a Splunker, we want your whole, authentic self, what we call your "million data points". So bring you
Posted 60+ days ago | Updated 8 hours ago

Systems Development Engineer, Data Center Controls Automation and Support

Amazon Data Services, Inc.

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Denver, Colorado, USA

Full-time

The Data Center Controls Automation and Support team is looking for an innovative, self-directed Systems Development Engineer to drive the development and scaling of controls deployment services used across AWS Data Centers worldwide. Contribute to Amazon's vision of developing the safest and most secure, reliable, and efficient data centers on Earth.As a Systems Development Engineer II on this team, you will design new software solutions that power AWS Data Center controls deployment platform a
Posted 1 hour ago

Systems Development Engineer, Data Center Controls Automation and Support

Amazon Data Services, Inc.

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Denver, Colorado, USA

Full-time

The Data Center Controls Automation and Support team is looking for an innovative, self-directed Systems Development Engineer to drive the development and scaling of controls deployment services used across AWS Data Centers worldwide. Contribute to Amazon's vision of developing the safest and most secure, reliable, and efficient data centers on Earth. As a Systems Development Engineer II on this team, you will design new software solutions that power AWS Data Center controls deployment platform
Posted 6 hours ago

Entry Level Full-Stack Software Engineer

Boeing Company

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Aurora, Colorado, USA

Full-time

Entry Level Full-Stack Software Engineer Company: The Boeing Company The Boeing Company is seeking an Entry Level Full-Stack Software Engineer to join the FishTools program within the Ground Mission Management Software (GMM) team in Aurora, CO or Chantilly, VA. The FishTools program develops and maintains a Collection Planning and Mission Management system widely used within the Intelligence community. This software system has become an integral part of imaging operations by facilitating the
Posted 8 hours ago

Internship, Fullstack Software Engineer, Fleetnet (Fall 2025)

Tesla Motors

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Remote or Palo Alto, California, USA

Full-time

Consider before submitting an application: This position is expected to start around Aug/Sep 2025 and continue through the Fall term (approximately December 2025). We ask for a minimum of 12 weeks, full-time and on-site, for most internships. Our internship program is for students who are actively enrolled in an academic program. entry level candidates seeking employment after graduation and not returning to school should apply for full-time positions, not internships. International Students: I
Posted 60+ days ago | Updated 8 hours ago

Java Full-stack Developer

Connvertex Technologies Inc.

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Remote or Salt Lake City, Utah, USA

Full-time, Contract

Experience Level: 6-8 Years (10 openings) Job Summary: We are seeking a skilled Java Developer with a strong background in backend development and a solid understanding of frontend technologies. The role will focus approximately 60% on backend services and 40% on frontend UI development. You will work closely with cross-functional teams to build scalable, high-performing applications. Key Responsibilities: Backend (60%): Design, develop, and maintain robust, scalable backend services using Jav
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Posted 31 days ago | Updated 1 day ago

Staff Software Engineer - Fullstack

ServiceNow, Inc.

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Remote or San Diego, California, USA

Full-time

Company Description It all started in sunny San Diego, California in 2004 when a visionary engineer, Fred Luddy, saw the potential to transform how we work. Fast forward to today - ServiceNow stands as a global market leader, bringing innovative AI-enhanced technology to over 8,100 customers, including 85% of the Fortune 500 . Our intelligent cloud-based platform seamlessly connects people, systems, and processes to empower organizations to find smarter, faster, and better ways to work. But thi
Posted 2 days ago | Updated 8 hours ago

Full Stack Software Engineer

LowCountry Staffing & Consulting

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Remote

Full-time

This is a Fully remote position. No travel Required 5+ years of full stack development experience in startup or fast-paced environments. Expertise in both frontend (React, TypeScript) and backend (Node.js or Python) technologies. Proven experience with API design (REST) and integrating external systems. Strong understanding of cloud-native architectures especially with AWS Lambda, API Gateway, S3, RDS/DynamoDB. Hands-on experience with data visualization or data-driven applications (e.g., D3, eC
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Posted 9 days ago

Senior Software Engineer, Frontend (Institutional - Prime)

Coinbase

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Remote

Full-time

Ready to be pushed beyond what you think you're capable of? At Coinbase, our mission is to increase economic freedom in the world. It's a massive, ambitious opportunity that demands the best of us, every day, as we build the emerging onchain platform - and with it, the future global financial system. To achieve our mission, we're seeking a very specific candidate. We want someone who is passionate about our mission and who believes in the power of crypto and blockchain technology to update the
Posted 59 days ago | Updated 8 hours ago

Senior JavaScript Developer

Randstad - Torc

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Remote

Contract

We are looking for a Senior JavaScript Developer to join our dynamic team. As a key contributor, you will be responsible for designing, developing, and maintaining scalable and high-performance web applications. You will work with modern frameworks, APIs, and cloud-based services to deliver top-tier software solutions. ResponsibilitiesDesign, develop, and optimize web applications using JavaScript, TypeScript, and modern frameworks (React, Angular, Vue.js).Build and maintain scalable, reusable,
Posted 60+ days ago | Updated 13 days ago

Senior Python Full Stack Developer (with Data Engineering Expertise )

Bramkas Inc.

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Remote

Contract

Python : Full Stack Polyglot Engineer with Data Engineering Expertise Location: United States RemotePosition Type: Open to Contract / Contract-to-Hire (Open to Full-Time)Experience Required: 9+ YearsMust have Skill : Python , FastAPI , React ,MongoDB , Data Engineering We are looking for a skilled Python Polyglot developer who is comfortable working across the backend, frontend, and datatransformation layers. The ideal candidate is someone with strong hands-on experience in building scalable we
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Posted 10 days ago | Updated 10 days ago

Fullstack Architect

Photon

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Remote

Contract

Hi All, We have below opening for Fullstack Architect, Remote for C2C please share your own W2 Candidate to We are seeking a visionary and hands-on Fullstack Architect with deep expertise in Java, React.js, and application/web architecture to lead the design and development of scalable, secure, and high-performance solutions. This role involves owning the full stack technology direction, mentoring development teams, and ensuring architectural alignment with business goals. Key Responsibilities:
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Posted 13 days ago

Senior UX Designer Technologist - Design Systems & Prototyping

Walmart Inc.

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Remote or Bentonville, Arkansas, USA

Full-time

Position Summary What you'll do Senior UX Design Technologist - Design Systems & Prototyping Location: Bentonville, AR What you'll do at Walmart As a Senior Design Technologist on the Global People team, you'll bring design to life through working code. You'll help bridge the gap between product vision and execution-rapidly prototyping new experiences, scaling reusable components, and actively shaping our evolving design system. This role is perfect for someone who designs with a developer's
Posted 43 days ago | Updated 8 hours ago

Sr. FullStack Engineer W/React,Python,Google Cloud Platform - W2 Only

Cinergy Technology Inc

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Remote

Contract

Greetings from Cinergy Technology Inc ! Full Stack Engineer - *REMOTE*- 12+ month contract Key skills: Strong Google Cloud Platform experience, expertise in React.js and Python Our client is seeking a Full Stack Software Engineer. Key Responsibilities: Develop and enhance modern front-end features using React.jsDesign and implement scalable, cloud-native RESTful APIs using PythonIntegrate portal features with AI chatbots and backend systemsCollaborate with data teams to access and manipulate da
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Posted 10 days ago

DevOps Engineer - Clearance Required

LMI Government Consulting (Logistics Management In

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Remote

Contract

Overview LMI is seeking a DevOps Engineer to support a DOD Army Program. LMI is a consultancy dedicated to powering a future-ready, high-performing government, drawing from expertise in digital and analytic solutions, logistics, and management advisory services. We deliver integrated capabilities that incorporate emerging technologies and are tailored to customers' unique mission needs, backed by objective research and data analysis. Founded in 1961 to help the Department of Defense resolve co
Posted 6 days ago | Updated 5 hours ago

Associate Software Engineer | Active Secret clearance

General Dynamics

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California, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Secret Clearance Level Must Be Able to Obtain: Secret Public Trust/Other Required: None Job Family: Software Engineering Job Qualifications: Skills: Java, JavaScript, Software Development Certifications: None Experience: 1 + years of related experience ship Required: Yes Job Description: NOTE: Our customer is in San Diego, CA, our development team members work from home at locations in San Diego, CA closest to customer
Posted 21 days ago | Updated 8 hours ago

Full Stack Java Developer

Yom Solutions LLC

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Remote

Contract

Job Title: Full Stack Java Developer Location: Remote Duration: 12 Months Job Description: We are looking for an experienced Full Stack Developer with strong expertise in React.js, Micro Frontend architecture, and modern cloud-native technologies, especially within the AWS ecosystem. This role requires a hands-on engineer who can design, build, and maintain scalable, resilient, and modular web applications using a mix of frontend and backend technologies including Node.js or TypeScript, Python o
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Posted 17 days ago | Updated 4 days ago

Python Full Stack Engineer (F2F - In-Person Interview at Frisco, TX)

Uniglobe Technologies, Inc

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Remote

Full-time

Role: Python Full Stack Engineer (In-Person Interview at Frisco, TX) Location: Remote Duration: Fulltime Venue Details for F2F: Frisco, TX Mandatory Skills: React, node.js, AWS Lambda, API Gateway, Cloud watch, Python, Dynamo, Must have hands on coding, Ci/cd, Terraform. Required Responsibilities: We are looking for a talented and driven Full Stack Engineer with top proficiency in React, Node.js, and serverless technologies (specifically AWS Lambda) to join our dynamic engineering team. Profic
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Posted 1 hour ago | Updated moments ago

Full Stack Software Engineer (TS or CBP BI)

Maxar Technologies Holdings Inc

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Remote

Full-time

Please review the job details below. Maxar is seeking a remote Full-Stack Software Engineer with deep expertise in Java, Rust, and front-end development using React and TypeScript. This role is ideal for someone who excels in both back-end systems design and modern front-end architecture, and who is eligible for or currently holds a Top Secret clearance or CBP suitability. As a Maxar team member, you will have the opportunity to closely support our mission partners, and your work will have a d
Posted 39 days ago | Updated 8 hours ago

Engineering - ReConnect Director

Lineage Logistics

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Remote

Full-time

Company Overview: At Lineage, we're transforming temperature-controlled logistics to eliminate waste, improve sustainability, and ensure food reaches the people who need it most. Recognized by Fast Company as one of the World's Most Innovative Companies and featured on CNBC's Disruptor 50, we're at the forefront of innovation in the global food supply chain. Technology is core to how we operate-and to how we differentiate. Rather than scaling a massive engineering organization, we've built a hi
Posted 36 days ago | Updated 8 hours ago